Piezoelectric ceramic pickup rod

• Main Author: WANG QUANKUN
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

The utility model relates to the technical field of sound pick-up rod equipment, in particular to a piezoelectric ceramic sound pick-up rod, which comprises a connector, a connector and a sound pick-up, a connecting sleeve is fixedly arranged on one side of the connector, three groups of guide columns are fixedly arranged on the connector, three groups of guide grooves matched with the guide columns are arranged on the connector, and the sound pick-up is arranged on the connector. A spring A is fixedly connected to the side, close to the guide column, of the connecting sleeve, a push plate is slidably arranged outside the connecting sleeve, a connecting pipe is fixedly arranged on the side, away from the connector, of the push plate, a plurality of sets of connecting grooves are formed in the connecting pipe, and limiting assemblies matched with the connecting grooves are arranged on the pickup. During installation, only the connector needs to be inserted into the pickup, and the push plate is pushed to drive